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Synlett 1992; 1992(7): 593-594
DOI: 10.1055/s-1992-21428
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Regioselective and Stereospecific Synthesis of β,γ-Unsaturated Carboxylic Acids Using Allylbariums

Akira Yanagisawa* , Katsutaka Yasue, Hisashi Yamamoto
  • *Department of Applied Chemistry, Nagoya University, Chikusa, Nagoya 464-01, Japan
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Publication Date:
08 March 2002 (online)

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Stereochemically homogeneous (E)- or (Z)-β,γ-unsaturated carboxylic acids were easily prepared in good yield by highly α-selective carboxylation of allylic barium reagents derived from the corresponding allylic chlorides with carbon dioxide.

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